Loi, N.K., and Tuan, V.M. 2008. Integration of GIS and AHP Techniques for Land use Suitability Analysis in Di Linh District – Lam Dong Province. Paper presented in International Symposium on GeoInformatics for Spatial-Infrastructure Development in Earth and Allied Sciences, December 4-6, 2008, Ha Noi, Vietnam.

Loi., N.K. 2010. Assessing Landslide Vulnerability in Vietnam: Conceptual Framework and Proposed Research Techniques. Proceedings on Awareness of the Need for Environmental Protection A Role for Higher Education. P. 131-139.

Loi., N.K., and Trang. N.H. 2010. Assessing Impacts of Land use change and Practices on Soil & Water at a Sub-watershed Scale Using SWAT Model: Case study in La Nga Sub-Watershed – Vietnam. Proceedings on Awareness of the Need for Environmental Protection A Role for Higher Education. P. 141-148.

Loi, N.K. 2010. Assessing the Impacts of Land use/ Land cover changes and practices on Water Discharge and Sedimentation using GIS and SWAT: Case study in Dong Nai watershed, Vietnam. Proceedings Symposium on International Symposium on GeoInformatics for Spatial-Infrastructure Development in Earth and Allied Sciences. p. 319-330. Japan – Vietnam Geoinformatics Consortium Technical No.5.